- moved back the ApertureMacro class to camlib for now and made some import changes in the new ParseGerber and ParseExcellon classes

- some changes to the tests - perhaps I will try adding a few tests in the future

tests/test_gerber_buffer.py

@@ -1,15 +1,16 @@
 import unittest
 import camlib
+from flatcamParsers.ParseGerber import Gerber
 
 
 class GerberBuffer(unittest.TestCase):
     def setUp(self):
-        self.gerber1 = camlib.Gerber()
+        self.gerber1 = Gerber()
         self.gerber1.use_buffer_for_union = True
         self.gerber1.parse_file("tests/gerber_files/STM32F4-spindle.cmp")
         geometry1 = self.gerber1.solid_geometry
         self.geometry1_area = self.compute_area(geometry1)
-        self.gerber2 = camlib.Gerber()
+        self.gerber2 = Gerber()
         self.gerber2.use_buffer_for_union = False
         self.gerber2.parse_file("tests/gerber_files/STM32F4-spindle.cmp")
         geometry2 = self.gerber2.solid_geometry
@@ -21,7 +22,7 @@ class GerberBuffer(unittest.TestCase):
             for geo in geometry:
                 area += geo.area
 
-        ## Not iterable, do the actual indexing and add.
+        # Not iterable, do the actual indexing and add.
         except TypeError:
             area = geometry.area
         return area